FREE TRADE 133 countries than in England, while cotton goods could be pro- duced more cheaply in England than in other countries. While England persisted in producing its own food, there was less wealth to be divided among the population than there would be if England produced less food and more manufactures. And of that smaller total, a larger proportion went to the landlords in the shape of rent than would go if the worst lands were allowed to go out of cultivation. All this followed from Ricardo's law of rent, according to which the rent of a piece of land is the difference between its produce and that of the worst land in cultivation. Consequently free trade in corn would doubly benefit the non-landowning classes: there would be more wealth in the country, and they would obtain a larger share of the increased total. Free trade, therefore, was in the interests of the industrious classes; both masters and men. It was, moreover, in the interests of the world at large. The nations from whom Great Britain bought food would be en- riched, and the mutual benefit of trade would appease inter- national rivalries, thus tending to promote peace. So, at least, the advocates of free trade believed. In this way there arose a situation in which a powerful class could advocate its own interests while furthering the general good. Such situations are apt to call forth as leaders men of broad and humane outlook, in whom the element of self- interest is concealed by public spirit. Cobden, the leader in the battle for free trade, was such a man. Himself a cotton manufacturer, he was intimately aware of the pecuniary advantages of free trade to his class, but he was at the same time an internationalist, to whom free trade was part of a larger cause, the cause of world peace. When he had won free trade for his fellow manufacturers, he found, to his chagrin, that they had no use for the rest of his programme. His public spirit was an asset to them while it accorded with their self-interest, but when it ceased to do so they turned against it Cobden had a general outlook on politics which, though it re- mained largely inoperative during his lifetime owing to the adverse influence of Palmerston, became subsequently very important, since it was adopted, in the main., by Gladstone and the less Whiggish section of the Liberal Party. Moreover the prestige which he ac- quired through the success of the Anti-Com-Law agitation caused Continental liberalism to be greatly influenced by his outlook, and gave him an importance which was by no means purely British.